CN104110900A - Box-shaped structural groove-type solar heat collecting unit and heat collecting system - Google Patents
Box-shaped structural groove-type solar heat collecting unit and heat collecting system Download PDFInfo
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- CN104110900A CN104110900A CN201410388355.2A CN201410388355A CN104110900A CN 104110900 A CN104110900 A CN 104110900A CN 201410388355 A CN201410388355 A CN 201410388355A CN 104110900 A CN104110900 A CN 104110900A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
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Abstract
The invention discloses a box-shaped structural groove-type solar heat collecting unit. The box-shaped structural groove-type solar heat collecting unit comprises a heat collecting box body and a heat collecting mechanism in the heat collecting box body. According to the heat collecting mechanism, condensers are formed by elastic reflective layer-plated thin films or thin sheets and a shaping bracket, and are used for reflecting and converging incident sunlight to heat collecting tubes; a condenser array is driven to rotate for tracking sunlight by a linkage mechanism. The invention also discloses a heat collecting system. According to the heat collecting system, a main loop heat conducting backflow tube penetrates through a heat collecting box body of each box-shaped structural groove-type solar heat collecting unit so as to communicate the box-shaped structural groove-type solar heat collecting units in series or in parallel; each heat collecting tube in the heat collecting system is communicated with the main loop heat conducting backflow tube to transfer heat; the end of the main loop heat conducting backflow tube is connected with a heat exchanger. According to the box-shaped structural groove-type solar heat collecting unit and the heat collecting system, light thin film reflecting mirrors are adopted, the overall weight of the reflecting mirrors is light and the energy consumption required for the rotation of the reflecting mirrors is low; the heat collecting system can fully utilize urban space, collect solar energy on a large scale in urban, provide a large amount of hot water for the urban or heat energy for thermal generators, and save a large amount of energy.
Description
Technical field
The present invention relates to technical field of solar, relate in particular to a kind of case shape structure slot type solar energy heating unit and collecting system.
Background technology
Recent decades, vacuum thermal-pipe solar energy water heater obtains extensive use among vast rural area and cities and towns, but they are less in urban applications.Because city is taking building as main, the vacuum thermal-pipe solar energy water heater of every family is positioned over roof not only affects city image and efficiency but also not high, cannot popularize in city.But along with urbanization is accelerated, increasing people enters city, and electricity consumption power consumption in city is increasing, wherein uses hot water and air-conditioning for resident greatly.If obviously can adopt a kind of solar water heater to provide the required hot water of having a bath and live for most cities resident and hotel, can save a large amount of energy.
At present also can provide a large amount of solar heat for traditional slot type solar thermal collection system of solar electrical energy generation, but due to its heavy large scale (speculum is wide reaches two or three meter), how on the large-area special place of spaciousness, obviously be difficult for being arranged on residential block and city, its bulkiness size has been destroyed city image, and also inconvenience is installed, and also can place without other spaces outward at city roof, their wind loading ratings are poor simultaneously, more difficult acquisition application widely in city.
Modern sun energy technology is constantly progressive, and plastics high-reflecting film as ultralight in 3M company, the appearance of high-temperature heat pipe technology, make the realization of single axle rotation sun-tracing light slot type thermal-arrest, had cheap enforceable technical foundation.Ultra-thin glass technical development is in recent years rapid in addition, can make on a large scale at present the glass that 0.1mm is thick, the glass that even 0.05mm is thick or thinner, and 0.1mm glass bending radius can reach 70mm, this is also for enforcement of the present invention provides very large support.
Summary of the invention
The object of the invention is to propose a kind of case shape structure slot type solar energy heating unit and collecting system, can make full use of city space, collect solar energy at Urban Large scale, for city provides a large amount of hot water or air-conditioning supply, or provide heat energy for thermal electric generator.
For achieving the above object, the technical scheme that the present invention proposes is: a kind of case shape structure slot type solar energy heating unit, comprises heat collecting tank and be located at the heat collection mechanism in heat collecting tank; Described heat collection mechanism comprise thermal-collecting tube array, with thermal-collecting tube array condenser array and the linkage structure that drives condenser array to rotate one to one; Each thermal-collecting tube of thermal-collecting tube array lays respectively on the focal line of the each condenser of condenser array; Described linkage structure drives each condenser of condenser array to rotate with sun light irradiation angle; Each condenser of described condenser array is installed on respectively with thermal-collecting tube array one to one on mirror holder, and described mirror holder is rotatably installed in heat collecting tank, the rotating shaft of mirror holder with it each self-corresponding thermal-collecting tube coaxial; Described condenser comprises film or thin slice and the setting bracket in elasticity plating reflecting layer; Described setting bracket is a substrate support, and described film or thin slice are affixed on substrate support, forms the optically focused surface identical with substrate support surface configuration; Or described setting bracket comprises substrate support and deformation briquetting, described film or thin slice are located between substrate support and deformation briquetting, with substrate support, film or thin slice are fixed to the optically focused surface identical with substrate support surface configuration by deformation briquetting.
Further, described condenser is cylindrical mirror, and described substrate support is cylinder substrate support, and described deformation briquetting is cylinder deformation briquetting; Or described condenser is parabolic reflector, described substrate support is parabolic cylinder substrate support, and described deformation briquetting is parabolic cylinder deformation briquetting; Or described condenser is cylinder cambered surface speculum, described substrate support is cylinder cambered surface substrate support; Described deformation briquetting is cylinder cambered surface deformation briquetting; Or described condenser is non-cylinder cambered surface speculum, described substrate support is non-cylinder cambered surface substrate support; Described deformation briquetting is non-cylinder cambered surface deformation briquetting.
Further, described thin slice is flexible glass thin slice, plastic tab, sheet metal or composite thin slice etc.
Further, described mirror holder upper end is provided with counter-jib, and the center of gravity of mirror holder and condenser is positioned in its rotating shaft.
Further, described linkage structure comprises set of knobs with holes, drag rope and stepper motor; Each knob of described set of knobs with holes is located at respectively each mirror holder upper end; Described stepper motor is one, is positioned at heat collecting tank heat collection mechanism one side, or described stepper motor has many, lays respectively at the both sides of heat collection mechanism in heat collecting tank; Described drag rope is through the hole of the each knob of set of knobs with holes, and by set screw, welding or bonding mode, drag rope and each knob are fixed, this drag rope one end is fixed in heat collecting tank or on mirror holder, the other end is connected with stepping motor rotating shaft, or these drag rope two ends are connected with the stepping motor rotating shaft that is positioned at heat collection mechanism both sides respectively.
Further, one end of described drag rope is connected with the stepping motor rotating shaft of this side by one section of spring.
Further, described heat collecting tank is a sealing chest, and its one side towards sunshine is transparent window, is sealed by a transparent panel; Each thermal-collecting tube of described thermal-collecting tube array is exposed in heat collecting tank, or is placed in the glass tube connecting with bellows, or is placed in double-layer glass tube, is vacuum between the layer glass of described double-layer glass tube.
Further, under each thermal-collecting tube of described thermal-collecting tube array, Founder is provided with solar cell bar to the position of condenser.
Further, described heat collecting tank and interior thermal-collecting tube thereof and condenser are North and South direction and are obliquely installed, and are the adjustable setting of fixed angle setting or inclination angle; Described condenser east-west direction under linkage structure drives rotates.
The present invention also provides the case shape structure slot type solar thermal collection system that uses above-mentioned case shape structure slot type solar energy heating unit composition, comprises one or more case shape structure slot type solar energy heatings as above unit; Described multiple case shape structure slot type solar energy heatings unit is communicated with by a major loop heat conduction return duct; Major loop heat conduction return duct is through the heat collecting tank of each case shape structure slot type solar energy heating unit, by each case shape structure slot type solar energy heating units in series or in parallel connection; Each thermal-collecting tube in each case shape structure slot type solar energy heating unit is all communicated with transferring heat with the major loop heat conduction return duct through its heat collecting tank; Major loop heat conduction return duct terminal is connected with a heat exchanger.Provide heat energy by heat exchanger for boiler, air-conditioning or thermal electric generator etc.
Beneficial effect of the present invention is: case shape structure slot type solar energy heating unit of the present invention and collecting system, can make full use of city space, collect solar energy at Urban Large scale, for city provides a large amount of hot water or air-conditioning supply, or for thermal electric generator provides heat energy, can save mass energy; And the present invention adopts lightweight film reflecting mirror, overall weight is light, and it is little that speculum rotates required energy consumption; Speculum and thermal-collecting tube are located in seal case, and effectively windproof and rain proof is dustproof, long service life.
Brief description of the drawings
Fig. 1 is thermal-arrest of the present invention unit embodiment mono-structure top view;
Fig. 2 is thermal-arrest of the present invention unit embodiment mono-structure cross sectional representation;
Fig. 3 is thermal-arrest of the present invention unit embodiment mono-texture edge schematic diagram;
Fig. 4 is the local enlarged diagram of knob structure with holes in Fig. 3;
Fig. 5 is the optical collector structure schematic diagram adopting in the present embodiment;
Fig. 6 plates the film in reflecting layer or the structure of thin slice one schematic diagram in the present embodiment;
Fig. 7 plates the film in reflecting layer or the structure of thin slice two schematic diagrames in the present embodiment;
Fig. 8 be in the present embodiment, adopt with the heat insulation thermal-collecting tube schematic diagram of glass tube;
Fig. 9 is double-layer glass tube structural representation;
Figure 10 embodiment of the present invention two is with solar cell thermal-arrest unit heat collection mechanism schematic diagram;
Major loop heat conduction return duct and each thermal-arrest unit mode of communicating schematic diagram in Figure 11 collecting system of the present invention;
Figure 12 is each thermal-collecting tube and major loop heat conduction return duct mode of communicating schematic diagram;
Figure 13 is the collecting system schematic diagram of series system;
Figure 14 is the collecting system schematic diagram of parallel way;
Figure 15 is collecting system Application Example 1 schematic diagram one of the present invention;
Figure 16 is collecting system Application Example 1 schematic diagram two of the present invention;
Figure 17 is collecting system Application Example 1 schematic top plan view of the present invention;
Figure 18 is collecting system Application Example 2 schematic diagrames of the present invention;
Figure 19 is collecting system Application Example 2 schematic top plan view of the present invention.
Accompanying drawing indicates: 100, heat collecting tank; 110, transparent window; 120, adjustable-angle support; 200, thermal-collecting tube; 210, double-layer glass tube; 220, rotatable high pressure sealing connector; 300, condenser; 310, film or thin slice; 320, substrate support; 330, deformation briquetting; 410, mirror holder; 420, swinging mounting; 430, counter-jib; 510, stepper motor; 520, drag rope; 530, knob; 540, spring; 550, set screw; 600, solar cell bar; 700, major loop heat conduction return duct; 710, liquor pump; 800, heat exchanger; A collecting system; B plant; C vehicle; D building.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
The case shape structure slot type solar energy heating unit that the present invention adopts, adopts lightweight film reflecting mirror, and overall weight is light, and it is little that speculum rotates required energy consumption; Speculum and thermal-collecting tube are located in seal case, and effectively windproof and rain proof is dustproof, long service life.The case shape structure slot type solar thermal collection system being made up of this thermal-arrest unit, can make full use of city space, collects solar energy at Urban Large scale, for city provides a large amount of hot water or air-conditioning supply, or for thermal electric generator provides heat energy, can save mass energy.
Concrete, the embodiment as shown in Fig. 1-9, this case shape structure slot type solar energy heating unit, comprises heat collecting tank 100 and is located at the heat collection mechanism in heat collecting tank.As Figure 1-3, wherein, heat collection mechanism comprise thermal-collecting tube array, with thermal-collecting tube array condenser array and the linkage structure that drives condenser array to rotate one to one.Each thermal-collecting tube 200 of thermal-collecting tube array lays respectively on the focal line of the each condenser 300 of condenser array; Linkage structure drives each condenser 300 of condenser array to rotate with sun light irradiation angle; Each condenser 300 of condenser array is installed on respectively with thermal-collecting tube array one to one on mirror holder 410, and mirror holder 410 is rotatably installed in heat collecting tank 100, the rotating shaft of mirror holder 410 with it each self-corresponding thermal-collecting tube 200 coaxial.
As shown in Fig. 5-7, in this embodiment, condenser 300 comprises film or thin slice 310 and the setting bracket in elasticity plating reflecting layer.Wherein, setting bracket can be only a substrate support 320, film or the thin slice 310 in elasticity plating reflecting layer are affixed on substrate support 320, form the optically focused surface identical with substrate support 320 surface configurations, as formed cylindrical mirror, parabolic reflector, cylinder cambered surface speculum or non-cylinder cambered surface speculum.Or, setting bracket also can comprise substrate support 320 and deformation briquetting 330, film or the thin slice 310 in elasticity plating reflecting layer are located between substrate support 320 and deformation briquetting 330, with substrate support 320, film or thin slice 310 are fixed to the optically focused surface identical with substrate support 320 surface configurations by deformation briquetting 330.In this embodiment, setting bracket adopts substrate support 320 to coordinate with deformation briquetting 330, and what wherein substrate support 320 adopted is cylinder substrate support, and corresponding deformation briquetting 330 is cylinder deformation briquetting, and film or thin slice 310 are fixed to cylindrical mirror by the two; And the film in elasticity plating reflecting layer or thin slice 310 can adopt film or the thin slice of full wafer (fixed screw holes) with holes as shown in Figure 6, also can adopt as shown in Figure 7 film or the thin slice of multi-disc combination.Equally, this condenser 300 also can adopt parabolic cylinder substrate support to coordinate film or thin slice are fixed to parabolic reflector with parabolic cylinder deformation briquetting, or adopt cylinder cambered surface substrate support to coordinate film or thin slice are fixed to cylinder cambered surface speculum with cylinder cambered surface deformation briquetting, or adopt non-cylinder cambered surface substrate support to coordinate film or thin slice are fixed to non-cylinder cambered surface speculum with non-cylinder cambered surface deformation briquetting.Substrate support 320 can be fixed by a fixed screw with deformation briquetting 330, and the two adopts loose fit to install, so that film or the thin slice 310 in elasticity plating reflecting layer can free micro-movements in the time expanding with heat and contract with cold.Wherein, substrate support 320 and deformation briquetting 330 can adopt two or two above hollow tubes or angle steel and several be connected verticallyly spliced with the rectangular of curved surface, and whole condenser weight is alleviated as far as possible.
Film or the thin slice 310 in above-mentioned elasticity plating reflecting layer can be flexible glass thin slice, plastic tab, sheet metal or composite thin slice etc.Plastics high-reflecting film as ultralight in 3M company, or the ultra-thin glass that gets up of developed recently etc., thickness can reach the glass of 0.1mm, even 0.05mm or thinner, the glass that 0.1mm is thick can be realized bending radius 70mm, makes condenser overall weight of the present invention light, and it is little that speculum rotates required energy consumption.Wherein, composite flake structure; it can be plating reflective coating under one deck ultrathin transparent material (as ultra-thin glass or ultrathin transparent plastics); and under metallic reflection rete the ultra-thin protective layer of gluing one deck (as ultra-thin glass layer, super-thin plastic layer, sheet metal or metal forming etc.), between metallic reflection rete and ultra-thin protective layer, be glue-line, layer of inert or vacuum layer.This composite flake structure can be also plating reflective coating on the ultra-thin protective layer substrate of one deck; then gluing one deck ultrathin transparent material layer again on metallic reflection rete, is glue-line, layer of inert or vacuum layer between metallic reflection rete and ultrathin transparent material layer.
As Figure 1-4, the linkage structure in this embodiment comprises set of knobs with holes, drag rope 520 and stepper motor 510.Wherein, each knob 530 of set of knobs with holes is located at respectively each mirror holder 410 upper ends.Stepper motor 520 can only have one, is positioned at heat collecting tank 100 heat collection mechanism one sides, or many, lays respectively at the both sides of heat collecting tank 100 interior heat collection mechanisms.As in the less thermal-arrest unit of size, can only adopt single stepper motor 510 to drive; And in the thermal-arrest unit with longer array, can adopt two groups or above stepper motor 510 to drive; What in this embodiment, adopt is two stepper motors 510, lays respectively at the both sides of heat collection mechanism, puts 520, one of drag ropes for one and receives drag rope 520, realizes twocouese and rotates.Also can increase by one group of stepper motor 510 at mirror holder 410 other ends if desired, common realization compared with the driving of long span condenser array rotation.Drag rope 520 passes the hole of the each knob 530 of set of knobs with holes, and by set screw 550, welding or bonding mode, drag rope 520 and each knob 530 is fixed.In the time only having a stepper motor 510, drag rope 520 one end are fixed in heat collecting tank or on mirror holder 410, the other end is connected with stepper motor 510 rotating shafts.In this embodiment, be provided with two stepper motors 510, drag rope 520 two ends are connected with stepper motor 510 rotating shafts that are positioned at heat collection mechanism both sides respectively, or one end of drag rope 520 is connected with stepper motor 510 rotating shafts of this side by one section of spring 540, realizes flexibly connecting between two stepper motors 510.
As shown in Figure 2, wherein mirror holder 410 adopts lightweight tubing or angle steel to form, to realize to greatest extent lighter weight and lower cost.In mirror holder 410 upper ends, one counter-jib 430 is set, makes the center of gravity of mirror holder 410 and condenser 300 be positioned in its rotating shaft or approach on its shaft axis as far as possible, drive it to rotate required rotatory force to reduce, thereby reduce stepper motor size 510 and driving moment.Mirror holder 410 rotating shafts are directly located on casing or are located on the swinging mounting 420 in casing, also can be connected with swinging mounting 420 by bearing, to reduce pivoting friction.
As shown in Figures 2 and 3, heat collecting tank 100 is a sealing chest, its one side towards sunshine is transparent window 110, sealed by a transparent panel, whole heat collection mechanism is isolated from the outside, reach the effect of windproof and rain proof dust protection, so that condenser array is in permanent safe condition, effectively increase the service life.This transparent panel is the protecting window of sunshine thoroughly, transparent plastic sheet or the film made as glass plate or other transparent materials, or the composite plate of glass and transparent plastic.For the heat collecting tank of large-area thermal-arrest unit, this transparent panel can be that multiple pieces of glass plate or other transparent material plates are spliced, and adopts glue sealing, in case leak-stopping rain drain wind etc. between each glass plate or transparent material plate.Each thermal-collecting tube 200 of thermal-collecting tube array can directly be exposed in heat collecting tank 100, or be placed in the glass tube connecting with bellows, or be placed in double-layer glass tube 210, as shown in FIG. 8 and 9, it between the layer glass of double-layer glass tube 210, is vacuum, between double-layer glass tube 210 ports and thermal-collecting tube 200, by the sealing of sealing flexible glue, between glass tube and thermal-collecting tube 200, be the air gap.Increase glass tube and make the vacuum heat-preserving tube can be prefabricated in advance, be easy to install.
When actual use, heat collecting tank 100 and interior thermal-collecting tube 200 thereof and condenser 300 are North and South direction and are obliquely installed, and are the adjustable setting of fixed angle setting or inclination angle, and condenser 300 east-west direction under linkage structure drives rotates, every day sun-tracing light.As shown in Figure 3, heat collecting tank 100 can be located on an adjustable-angle support 120, regulates within the specific limits the inclination angle of heat collecting tank 100 North and South directions, and it is slightly adjusted with Various Seasonal different latitude area, to reach maximum sunshine receiving efficiency.
As shown in figure 10 be the embodiment bis-of thermal-arrest unit, different from embodiment mono-is, 200 times Founders of each thermal-collecting tube at thermal-collecting tube array are provided with solar cell bar 600 to the position of condenser 300, realize solar cell photoelectric effect and adopt the dual-use function of electricity and thermal-collecting tube fuel factor.This solar cell bar 600 can directly weld or stick on thermal-collecting tube 200, condenser 300 reflexes on solar cell bar 600 and thermal-collecting tube 200 solar light focusing receiving, the solar energy focusing on probably has 20% can be converted into photoelectric current, all the other are finally absorbed by thermal-collecting tube 200 in the mode of fuel factor, and the heat that solar cell working produces is also absorbed by thermal-collecting tube.
In the time not needing to use this thermal-arrest unit, drive condenser array to rotate, make it focus on focal line and depart from thermal-collecting tube array.
Case shape structure slot type solar thermal collection system of the present invention, comprises one or more case shape structure slot type solar energy heatings as above unit; Each case shape structure slot type solar energy heating unit is communicated with by a major loop heat conduction return duct 700; Major loop heat conduction return duct 700 is through the heat collecting tank 100 of each case shape structure slot type solar energy heating unit, by each case shape structure slot type solar energy heating units in series or in parallel connection; Each thermal-collecting tube 200 in each case shape structure slot type solar energy heating unit is all communicated with transferring heat with the major loop heat conduction return duct 700 through its heat collecting tank 100; Major loop heat conduction return duct 700 terminals are connected with a heat exchanger 800.
Concrete, the embodiment as shown in Figure 11-14, major loop heat conduction return duct 700 is through the heat collecting tank 100 of each case shape structure slot type solar energy heating unit, by each case shape structure slot type solar energy heating units in series or in parallel connection.As shown in FIG. 11 and 12, each thermal-collecting tube 200 is communicated with the major loop heat conduction return duct 700 through its two ends by a rotatable high pressure sealing connector 220, thermal-collecting tube 200 and the interior falling heat-transfer liquid of major loop heat conduction return duct 700, absorb heat and be delivered to heat exchanger 800 by major loop heat conduction return duct 700 from each thermal-collecting tube 200.Be series system as shown in figure 13, major loop heat conduction return duct 700 is communicated with each thermal-arrest units in series, at major loop heat conduction return duct 700 arrival ends, one liquor pump 710 is set, the heat-conducting liquid from heat exchanger 800 coolings is pumped into major loop heat conduction return duct 700 and carry out circulation heat absorption.Heat exchanger 800 other ends can be connected with boiler, thermal electric generator or air-conditioning etc., for it provides heat or heat power.As shown in figure 14 be parallel way, be communicated with in parallel each thermal-arrest unit by major loop heat conduction return duct 700, at major loop heat conduction return duct 700 arrival ends, one liquor pump 710 is set equally, the heat-conducting liquid after heat exchanger 800 coolings is pumped into major loop heat conduction return duct 700 and carry out circulation heat absorption.Heat exchanger 800 other ends can be connected with boiler, thermal electric generator or air-conditioning etc. equally.
In this collecting system embodiment, be all penetrated with major loop heat conduction return duct 700 at the two ends of each thermal-arrest unit thermal-collecting tube, thermal-arrest unit North and South direction is obliquely installed, and its two ends major loop heat conduction return duct 700 forms ladder-shaper structure with each thermal-collecting tube 200.Also can only run through a road major loop heat conduction return duct 700 in one end of each thermal-arrest unit, each thermal-collecting tube 200 forms pectinate texture with major loop heat conduction return duct 700, be that each thermal-collecting tube 200 only has one end to be communicated with major loop heat conduction return duct 700, another port sealing.
Be depicted as one of practical application of collecting system of the present invention as Figure 15-17, in arable land, the vegetation such as greenbelt or pasture above the ground installs this case structure groove type solar collecting system on a large scale, realize the plants such as crops and jointly share solar energy with solar energy heating or generating.In Japanese engineers A Jila in 2004, island proposes the shared concept of this solar energy, and experiment shows that solar panel does not affect crop growth in farmland sunshade 32%, and plant or vegetation do not need full-time solar energy impinges.In the present embodiment, by collecting system of the present invention each thermal-arrest unit be located at the vegetation such as arable land, greenbelt or pasture or plant top certain altitude, between each thermal-arrest unit, there is certain intervals simultaneously, on soil below interval, plant vegetation or plant, as shown in Figure 15-17, Figure 15 represents the solar light irradiation in the morning, and Figure 16 represents afternoon solar light irradiation, and Figure 17 is its top view.A is the collecting system of one group of thermal-arrest of the present invention unit composition, is located on the certain altitude of plant B top, and establishing is highly H.The heat collecting tank North and South direction of each thermal-arrest unit arranges, be spaced in intervals many groups thermal-arrest unit is set at east-west direction, the wide W1 that is made as of casing, interval between each thermal-arrest unit is made as W2, the ratio of W1/W2 was set according to the required minimum sunshine-duration of different plants, this ratio is less, and the sunshine-duration that plant obtains is longer.Adopt collecting system of the present invention can realize soil everyday use and solar energy collecting dual-use function, thereby realize large-scale case structure groove type solar thermal-arrest.
For another practical application embodiment of collecting system of the present invention, collecting system of the present invention is set above urban road on a large scale as shown in Figures 18 and 19.A is the collecting system of one group of thermal-arrest of the present invention unit composition, is located on the certain altitude of road top, and B is on both sides of the road or middle greenbelt plant, and C is the vehicle travelling on road, and D is building on both sides of the road.On east-west road, each thermal-arrest unit arranges across road north and south, is spaced in intervals many groups thermal-arrest unit is set along east-west direction, and the ratio of same heat collecting tank width W 1 and spacing W2 is set to meet the ratio of required sunshine-duration of greenbelt plant.This embodiment installs collecting system of the present invention at Urban Large scale, realizes and uses solar energy central heating in city, for city dweller provides hot water, heating installation, solar airconditioning, even hot generating etc., reaches the object of saving the energy.
This collecting system also can be located at resident roof, bicycle shed or factory roof etc., also can be used for solar seawater desalination etc.
Although specifically show and introduced the present invention in conjunction with preferred embodiment; but those skilled in the art should be understood that; not departing from the spirit and scope of the present invention that appended claims limits; the various variations of in the form and details the present invention being made, are protection scope of the present invention.
Claims (10)
1. a case shape structure slot type solar energy heating unit, is characterized in that: comprise heat collecting tank and be located at the heat collection mechanism in heat collecting tank; Described heat collection mechanism comprise thermal-collecting tube array, with thermal-collecting tube array condenser array and the linkage structure that drives condenser array to rotate one to one; Each thermal-collecting tube of thermal-collecting tube array lays respectively on the focal line of the each condenser of condenser array; Described linkage structure drives each condenser of condenser array to rotate with sun light irradiation angle; Each condenser of described condenser array is installed on respectively with thermal-collecting tube array one to one on mirror holder, and described mirror holder is rotatably installed in heat collecting tank, the rotating shaft of mirror holder with it each self-corresponding thermal-collecting tube coaxial; Described condenser comprises film or thin slice and the setting bracket in elasticity plating reflecting layer; Described setting bracket is a substrate support, and described film or thin slice are affixed on substrate support, forms the optically focused surface identical with substrate support surface configuration; Or described setting bracket comprises substrate support and deformation briquetting, described film or thin slice are located between substrate support and deformation briquetting, with substrate support, film or thin slice are fixed to the optically focused surface identical with substrate support surface configuration by deformation briquetting.
2. case shape structure slot type solar energy heating unit as claimed in claim 1, is characterized in that: described condenser is cylindrical mirror, described substrate support is cylinder substrate support, and described deformation briquetting is cylinder deformation briquetting; Or described condenser is parabolic reflector, described substrate support is parabolic cylinder substrate support, and described deformation briquetting is parabolic cylinder deformation briquetting; Or described condenser is cylinder cambered surface speculum, described substrate support is cylinder cambered surface substrate support; Described deformation briquetting is cylinder cambered surface deformation briquetting; Or described condenser is non-cylinder cambered surface speculum, described substrate support is non-cylinder cambered surface substrate support; Described deformation briquetting is non-cylinder cambered surface deformation briquetting.
3. case shape structure slot type solar energy heating unit as claimed in claim 1, is characterized in that: described thin slice is flexible glass thin slice, plastic tab, sheet metal or composite thin slice.
4. case shape structure slot type solar energy heating unit as claimed in claim 1, is characterized in that: described mirror holder upper end is provided with counter-jib, and the center of gravity of mirror holder and condenser is positioned in its rotating shaft.
5. case shape structure slot type solar energy heating unit as claimed in claim 1, is characterized in that: described linkage structure comprises set of knobs with holes, drag rope and stepper motor; Each knob of described set of knobs with holes is located at respectively each mirror holder upper end; Described stepper motor is one, is positioned at heat collecting tank heat collection mechanism one side, or described stepper motor has many, lays respectively at the both sides of heat collection mechanism in heat collecting tank; Described drag rope is through the hole of the each knob of set of knobs with holes, and by set screw, welding or bonding mode, drag rope and each knob are fixed, this drag rope one end is fixed in heat collecting tank or on mirror holder, the other end is connected with stepping motor rotating shaft, or these drag rope two ends are connected with the stepping motor rotating shaft that is positioned at heat collection mechanism both sides respectively.
6. case shape structure slot type solar energy heating unit as claimed in claim 5, is characterized in that: one end of described drag rope is connected with the stepping motor rotating shaft of this side by one section of spring.
7. case shape structure slot type solar energy heating unit described in claim 1, is characterized in that: described heat collecting tank is a sealing chest, and its one side towards sunshine is transparent window, is sealed by a transparent panel; Each thermal-collecting tube of described thermal-collecting tube array is exposed in heat collecting tank, or is placed in the glass tube connecting with bellows, or is placed in double-layer glass tube, is vacuum between the layer glass of described double-layer glass tube.
8. case shape structure slot type solar energy heating unit as described in claim 1-7 any one, is characterized in that: under each thermal-collecting tube of described thermal-collecting tube array, Founder is provided with solar cell bar to the position of condenser.
9. case shape structure slot type solar energy heating unit as described in claim 1-7 any one, is characterized in that: described heat collecting tank and interior thermal-collecting tube thereof and condenser are North and South direction and are obliquely installed, and are the adjustable setting of fixed angle setting or inclination angle; Described condenser east-west direction under linkage structure drives rotates.
10. a case shape structure slot type solar thermal collection system, is characterized in that: comprise one or more case shape structure slot type solar energy heating unit as described in claim 1-9; Described multiple case shape structure slot type solar energy heatings unit is communicated with by a major loop heat conduction return duct; Major loop heat conduction return duct is through the heat collecting tank of each case shape structure slot type solar energy heating unit, by each case shape structure slot type solar energy heating units in series or in parallel connection; Each thermal-collecting tube in each case shape structure slot type solar energy heating unit is all communicated with transferring heat with the major loop heat conduction return duct through its heat collecting tank; Major loop heat conduction return duct terminal is connected with a heat exchanger.
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| CN201410388355.2A CN104110900B (en) | 2014-08-08 | 2014-08-08 | A kind of box like structure slot type solar energy heating unit and collecting system |
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| CN201410388355.2A CN104110900B (en) | 2014-08-08 | 2014-08-08 | A kind of box like structure slot type solar energy heating unit and collecting system |
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| CN104110900A true CN104110900A (en) | 2014-10-22 |
| CN104110900B CN104110900B (en) | 2016-06-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332436A (en) * | 2018-03-19 | 2018-07-27 | 河北工业大学 | A kind of trough type solar water heater heat-collecting system of phase transformation auxiliary heating |
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|---|---|---|---|---|
| CN1074997A (en) * | 1992-01-28 | 1993-08-04 | 施国梁 | Integrated type solar water heater system |
| CN2594725Y (en) * | 2002-06-17 | 2003-12-24 | 葛志江 | Spherical netted hot-pipe engineering solar heat collector |
| CN201302303Y (en) * | 2008-10-26 | 2009-09-02 | 董宜昌 | Solar water heating air conditioner |
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2014
- 2014-08-08 CN CN201410388355.2A patent/CN104110900B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1074997A (en) * | 1992-01-28 | 1993-08-04 | 施国梁 | Integrated type solar water heater system |
| CN2594725Y (en) * | 2002-06-17 | 2003-12-24 | 葛志江 | Spherical netted hot-pipe engineering solar heat collector |
| CN201302303Y (en) * | 2008-10-26 | 2009-09-02 | 董宜昌 | Solar water heating air conditioner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332436A (en) * | 2018-03-19 | 2018-07-27 | 河北工业大学 | A kind of trough type solar water heater heat-collecting system of phase transformation auxiliary heating |
| CN108332436B (en) * | 2018-03-19 | 2023-06-27 | 河北工业大学 | Trough type solar water heater heat collection system with phase change auxiliary heating function |
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| CN104110900B (en) | 2016-06-29 |
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